#incliude <iostream> using namespace std; int main(){ int n,sum=0; cin>>n; int m[n][n]; for(int j=0;j<n;j++){ for(int k=0;k<n;k++){ scanf("%d",&m[j][k]); } } for(int j=0;j<n;j++){ for(int k=0;k<j+1;k++){ sum+=m[j][k]; } } printf("%d",sum); return 0; } /* Main.cc:1:2: error: invalid preprocessing directive #incliude #incliude <iostream> ^ Main.cc: In function 'int main()': Main.cc:6:3: error: 'cin' was not declared in this scope cin>>n; ^ Main.cc:10:26: error: 'scanf' was not declared in this scope scanf("%d",&m[j][k]); ^ Main.cc:20:18: error: 'printf' was not declared in this scope printf("%d",sum); ^ */ |
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