Submission #928495

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Source Code Expand

#include <stdio.h>
 
int main(){
    int a, b, c;
    scanf("%d %d %d", &a, &b, &c);
    if(a < 1){
        return 1;
    }
    if(b < 1){
        return 1;
    }
    if(c < 1){
        return 1;
    }
    int kind = 3;
    if(a = b){
        kind--;
    }
    if(b = c){
        kind--;
    }
    if(a = c){
        kind--;
    }
    printf("%d", kind);
    return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:5:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d %d", &a, &b, &c);
     ^

Judge Result