main()
{ int a,b,sum; printf("input a and b "); scanf("%d%d",&a,&b); sum=add(a,b); printf("sum=%d+%d=%d\n,",a,b,sum);
}
add(x,y)
int x,y;
{ renturn(x+y);
}
我知道了
main()
{ int a,b,sum; printf("input a and b :"); scanf("%d%d",&a,&b); sum=add(a,b); printf("sum=%d+%d=%d\n",a,b,sum);
}
add(x,y)
int x,y;
{ return(x+y);
}