Submission #36237406

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Source Code Expand

#include <stdio.h>

int main(void){
	char str[101];
	scanf("%s", str);

	int num = -1;
	for(int i = 0; str[i] != '\0'; i++){
		if(str[i] == 'a'){
			num = i + 1;
		}
	}
	printf("%d\n", num);

	return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:5:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
    5 |  scanf("%s", str);
      |  ^~~~~~~~~~~~~~~~

Judge Result