Run id: 140498

Main.cc: In function 'int main()':
Main.cc:5:5: warning: unused variable 'n1' [-Wunused-variable]
 int n1; 
     ^
Main.cc: In function 'int main()':
Main.cc:36:5: error: redefinition of 'int main()'
 int main(){ 
     ^
Main.cc:3:5: note: 'int main()' previously defined here
 int main(){ 
     ^
Main.cc:63:1: error: expected '}' at end of input
 }
 ^
Main.cc:63:1: error: expected '}' at end of input
Main.cc:38:5: warning: unused variable 'n1' [-Wunused-variable]
 int n1; 
     ^
Main.cc:63:1: error: expected '}' at end of input
 }
 ^
Main.cc: In function 'int main()':
Main.cc:6:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
 scanf("%d %d",&m,&n); 
                     ^
Main.cc:12:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&matrix1[i][j]); 
                            ^
Main.cc: In function 'int main()':
Main.cc:39:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
 scanf("%d %d",&m,&n); 
                     ^
Main.cc:45:28: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&matrix1[i][j]); 
                            ^