提出 #74094160

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ソースコード 拡げる

#include<stdio.h>
int main(){
    int H;
    int W;
    int Q;
    int n1;
    int n2;
    scanf("%d" , &H);
    scanf("%d" , &W);
    scanf("%d" , &Q);
    for (int i=0 ; i<Q ; i++){
        scanf("%d" , &n1);
        scanf("%d" , &n2);
        if (n1==1){
            printf("%d\n" , n2*W);
            H = H - n2;
        }else {
            printf("%d\n" , n2*H);
            W = W - n2;
        }
    }
}

提出情報

コンパイルエラー

Main.c: In function ‘main’:
Main.c:8:5: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
    8 |     scanf("%d" , &H);
      |     ^~~~~~~~~~~~~~~~
Main.c:9:5: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
    9 |     scanf("%d" , &W);
      |     ^~~~~~~~~~~~~~~~
Main.c:10:5: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   10 |     scanf("%d" , &Q);
      |     ^~~~~~~~~~~~~~~~
Main.c:12:9: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   12 |         scanf("%d" , &n1);
      |         ^~~~~~~~~~~~~~~~~
Main.c:13:9: warning: ignoring return value of ‘scanf’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
   13 |         scanf("%d" , &n2);
      |         ^~~~~~~~~~~~~~~~~

ジャッジ結果