View Code of Problem 1

int a;
int b;
scanf("%d%d",&a,&b);
printf("%d\n",a+b);
/*
Main.c:3:7: error: expected declaration specifiers or '...' before string constant
 scanf("%d%d",&a,&b);
       ^
Main.c:3:14: error: expected declaration specifiers or '...' before '&' token
 scanf("%d%d",&a,&b);
              ^
Main.c:3:17: error: expected declaration specifiers or '...' before '&' token
 scanf("%d%d",&a,&b);
                 ^
Main.c:4:8: error: expected declaration specifiers or '...' before string constant
 printf("%d\n",a+b);
        ^
Main.c:4:15: error: expected declaration specifiers or '...' before 'a'
 printf("%d\n",a+b);
               ^
*/