12 条题解

  • 3
    @ 2023-2-2 16:42:43

    非常简单的一道题。

    我们可以不开1000*1000的数组,而是依次输入

    每个数字,如果这个数字不等于0,则将这个数

    字的行、列、数值依次输出就好了。


    那这里有两个问题。

    第一:怎么将行和列输出:

    其实,这是一个很简单的问题,首先,我们用i

    和j来嵌套循环每一行每一列的值,用if语句判

    断是否不等于0,如果不等于0,直接输出这个值

    的i和j。

    第二:怎么保存这些输入的数字:

    其实,我们发现可以用int类型的a来存储输入的

    值,如果a!=0则输出i,j,a。


    好了,接下来就开始写代码吧。

    #include<iostream>
    using namespace std;
    int main(){
    	int n,m,a;
    	cin>>n>>m;
    	for(int i = 1; i <= n; i ++ ){
    		for(int j = 1; j <= m; j ++ ){
    			cin>>a;
    			if(a!=0){
    				cout<<i<<" "<<j<<" "<<a<<"\n";
    			}
    		}
    	}
    	return 0;
    }
    
    • 1
      @ 2025-5-1 15:42:23

      #include using namespace std; int main(){ int n,m,a; cin>>n>>m; for(int i = 1; i <= n; i ++ ){ for(int j = 1; j <= m; j ++ ){ cin>>a; if(a!=0){ cout<<i<<" "<<j<<" "<<a<<"\n"; } } } return 0; } #include using namespace std; int main(){ int n,m,a; cin>>n>>m; for(int i = 1; i <= n; i ++ ){ for(int j = 1; j <= m; j ++ ){ cin>>a; if(a!=0){ cout<<i<<" "<<j<<" "<<a<<"\n"; } } } return 0; } #include using namespace std; int main(){ int n,m,a; cin>>n>>m; for(int i = 1; i <= n; i ++ ){ for(int j = 1; j <= m; j ++ ){ cin>>a; if(a!=0){ cout<<i<<" "<<j<<" "<<a<<"\n"; } } } return 0; } #include using namespace std; int main(){ int n,m,a; cin>>n>>m; for(int i = 1; i <= n; i ++ ){ for(int j = 1; j <= m; j ++ ){ cin>>a; if(a!=0){ cout<<i<<" "<<j<<" "<<a<<"\n"; } } } return 0; } #include using namespace std; int main(){ int n,m,a; cin>>n>>m; for(int i = 1; i <= n; i ++ ){ for(int j = 1; j <= m; j ++ ){ cin>>a; if(a!=0){ cout<<i<<" "<<j<<" "<<a<<"\n"; } } } return 0; } #include using namespace std; int main(){ int n,m,a; cin>>n>>m; for(int i = 1; i <= n; i ++ ){ for(int j = 1; j <= m; j ++ ){ cin>>a; if(a!=0){ cout<<i<<" "<<j<<" "<<a<<"\n"; } } } return 0; } #include using namespace std; int main(){ int n,m,a; cin>>n>>m; for(int i = 1; i <= n; i ++ ){ for(int j = 1; j <= m; j ++ ){ cin>>a; if(a!=0){ cout<<i<<" "<<j<<" "<<a<<"\n"; } } } return 0; } #include using namespace std; int main(){ int n,m,a; cin>>n>>m; for(int i = 1; i <= n; i ++ ){ for(int j = 1; j <= m; j ++ ){ cin>>a; if(a!=0){ cout<<i<<" "<<j<<" "<<a<<"\n"; } } } return 0; } #include using namespace std; int main(){ int n,m,a; cin>>n>>m; for(int i = 1; i <= n; i ++ ){ for(int j = 1; j <= m; j ++ ){ cin>>a; if(a!=0){ cout<<i<<" "<<j<<" "<<a<<"\n"; } } } return 0; } #include using namespace std; int main(){ int n,m,a; cin>>n>>m; for(int i = 1; i <= n; i ++ ){ for(int j = 1; j <= m; j ++ ){ cin>>a; if(a!=0){ cout<<i<<" "<<j<<" "<<a<<"\n"; } } } return 0; } #include using namespace std; int main(){ int n,m,a; cin>>n>>m; for(int i = 1; i <= n; i ++ ){ for(int j = 1; j <= m; j ++ ){ cin>>a; if(a!=0){ cout<<i<<" "<<j<<" "<<a<<"\n"; } } } return 0; } #include using namespace std; int main(){ int n,m,a; cin>>n>>m; for(int i = 1; i <= n; i ++ ){ for(int j = 1; j <= m; j ++ ){ cin>>a; if(a!=0){ cout<<i<<" "<<j<<" "<<a<<"\n"; } } } return 0; } #include using namespace std; int main(){ int n,m,a; cin>>n>>m; for(int i = 1; i <= n; i ++ ){ for(int j = 1; j <= m; j ++ ){ cin>>a; if(a!=0){ cout<<i<<" "<<j<<" "<<a<<"\n"; } } } return 0; } #include using namespace std; int main(){ int n,m,a; cin>>n>>m; for(int i = 1; i <= n; i ++ ){ for(int j = 1; j <= m; j ++ ){ cin>>a; if(a!=0){ cout<<i<<" "<<j<<" "<<a<<"\n"; } } } return 0; }

      • 1
        @ 2024-9-14 22:28:15

        阿米诺斯

        using namespace std;
        int main(){
        	int n,m,a;
        	cin>>n>>m;
        	for(int i = 1; i <= n; i ++ ){
        		for(int j = 1; j <= m; j ++ ){
        			cin>>a;
        			if(a!=0){
        				cout<<i<<" "<<j<<" "<<a<<"\n";
        			}
        		}
        	}
        	return 0;
        }
        
        • 1
          @ 2023-10-11 18:24:00

          #include #include #include #include #include #include #include #include using namespace std; int n , m , a[1010][1010]; int main(); { cin >> n >> m; for (int i = 1;i <= n;i++) { for (int j = 1;j <= m;j++) { cin >> a[i][j]; if (a[i][j] != 0) { cout << i << " " << j << " " <<a[i][j] <<endl; } } } return 0; }

          • 1
            @ 2023-4-26 20:29:59
            #include <math.h>
            #include <stack>
            #include <stdio.h>
            #include <iostream>
            #include <vector>
            #include <iomanip>
            #include <string.h>
            #include <algorithm>
            using namespace std;
            #define LL long long
            #define ull unsigned long long
            const int N = 1e3 + 10;
            const int INF = 0x3f3f3f3f;
            int n, m, a[N][N];
            int main(void){
            	cin >> n>>m;
            	for (int i=1; i<=n; i++)
            	{
            		for (int j=1; j<=m; j++)
            		{
            			cin >> a[i][j];
            		}
            	}
            	for (int i=1; i<=n; i++)
            	{
            		for (int j=1; j<=m; j++)
            		{
            			if (a[i][j]!=0){
            			cout << i << " " << j << " " << a[i][j] << endl;
            			} 
            		}
                }
            	return 0;
            }
            	
            
            • 1
              @ 2023-4-20 18:55:45
              #include<iostream>
              #include<cstdio>
              #include<cmath>
              #include<cstring>
              using namespace std;
              int a[10001][10001],n,m;
              int main(){
                  cin>>n>>m;
                  for(int i=1;i<=n;i++){
                      for(int j=1;j<=m;j++){
                          cin>>a[i][j];
                      }
                  }
                  for(int i=1;i<=n;i++){
                      for(int j=1;j<=m;j++){
                          if(a[i][j]!=0){
                              cout<<i<<" "<<j<<" "<<a[i][j]<<endl;
                          }
                      }
                  }
                  return 0;
              }
              
              • 0
                @ 2023-10-17 20:18:18

                #include #include using namespace std; const int N = 1e4+10; int n,m,a[N][N]; int main() { cin >> n>>m; for(int i= 1;i <= n;i++) { for(int j = 1;j <= m;j++) { cin >> a[i][j]; if(a[i][j]) { cout << i<<" "<<j<<" "<<a[i][j]<<endl; } } } return 0; }

                • 0
                  @ 2023-4-22 10:09:23
                  #include<iostream>
                  using namespace std;
                  int main(){
                  	int n,m,a;
                  	cin>>n>>m;
                  	for(int i = 1; i <= n; i ++ ){
                  		for(int j = 1; j <= m; j ++ ){
                  			cin>>a;
                  			if(a!=0){
                  				cout<<i<<" "<<j<<" "<<a<<"\n";
                  			}
                  		}
                  	}
                  	return 0;
                  }
                  
                  • 0
                    @ 2023-4-9 20:03:13
                    #include<iostream>
                    using namespace std;
                    int main(){
                    	int n,m,a;
                    	cin>>n>>m;
                    	for(int i = 1; i <= n; i ++ ){
                    		for(int j = 1; j <= m; j ++ ){
                    			cin>>a;
                    			if(a!=0){
                    				cout<<i<<" "<<j<<" "<<a<<"\n";
                    			}
                    		}
                    	}
                    	return 0;
                    }
                    
                    
                    • 0
                      @ 2023-3-21 16:03:41
                      #include<iostream>
                      using namespace std;
                      int main(){
                      	int n,m,a;
                      	cin>>n>>m;
                      	for(int i = 1; i <= n; i ++ ){
                      		for(int j = 1; j <= m; j ++ ){
                      			cin>>a;
                      			if(a!=0){
                      				cout<<i<<" "<<j<<" "<<a<<"\n";
                      			}
                      		}
                      	}
                      	return 0;
                      }
                      
                      • -1
                        @ 2024-10-30 21:38:34

                        #include<bits/stdc++.h> using namespace std; int main(){ int a,b,c; cin>>a>>b; for(int f = 1; f <= a; f ++ ){ for(int w = 1; w <= b; w ++ ){ cin>>c; if(c!=0){ cout<<f<<" "<<w<<" "<<c<<"\n"; } } } return 0; }

                        • -1
                          @ 2024-10-25 18:38:56

                          6

                          #include <bits/stdc++.h>
                          using namespace std;
                          int a[1005][1005];
                          int n,m;
                          int main(){
                          	cin>>n>>m;
                          	for(int i=1;i<=n;i++){
                          		for(int j=1;j<=m;j++){
                          			cin>>a[i][j];
                          		}
                          	}
                          	for(int i=1;i<=n;i++){
                          		for(int j=1;j<=m;j++){
                          			if(a[i][j]!=0){
                          				cout<<i<<" "<<j<<" "<<a[i][j]<<endl;
                          			}
                          		}
                          	}
                          	return 0;
                          }
                          
                          • 1

                          信息

                          ID
                          1073
                          时间
                          1000ms
                          内存
                          128MiB
                          难度
                          5
                          标签
                          递交数
                          621
                          已通过
                          240
                          上传者