Submission #1759884

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Source Code Expand

#include<cstdio>
#include<cctype>

using namespace std;

int main(){
	char s[20];
	scanf("%s", s);
	s[0] = toupper(s[0]);
	for(int i = 1; s[i] != '\0'; i++) s[i] = tolower(s[i]);
	printf("%s\n", s);
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:8:16: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s", s);
                ^

Judge Result