提出 #53582098

ソースコード 拡げる

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#include <cstdio>
int main(int argc, char * argv[]){
    int h;
    int i, j;
    scanf("%d", &h);
    for(i=1, j=0; i-1<=h; i*=2, j++);
    printf("%d", j);
    return 0;
}
 
 
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#include <cstdio>

int main(int argc, char * argv[]){
    int h;

    int i, j;

    scanf("%d", &h);

    for(i=1, j=0; i-1<=h; i*=2, j++);

    printf("%d", j);

    return 0;
}

提出情報

コンパイルエラー

Main.cpp: In function ‘int main(int, char**)’:
Main.cpp:3:14: warning: unused parameter ‘argc’ [-Wunused-parameter]
    3 | int main(int argc, char * argv[]){
      |          ~~~~^~~~
Main.cpp:3:27: warning: unused parameter ‘argv’ [-Wunused-parameter]
    3 | int main(int argc, char * argv[]){
      |                    ~~~~~~~^~~~~~
Main.cpp:8:10: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
    8 |     scanf("%d", &h);
      |     ~~~~~^~~~~~~~~~

ジャッジ結果