Submission #996267

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Source Code Expand

#include <stdio.h>

int ctoi(char c) {
	switch (c) {
	case '0': return 0;
	case '1': return 1;
	case '2': return 2;
	case '3': return 3;
	case '4': return 4;
	case '5': return 5;
	case '6': return 6;
	case '7': return 7;
	case '8': return 8;
	case '9': return 9;
	default: return -1;
	}
}

char S[5];

int main(){
scanf("%s",&S);
if(ctoi(S[0])>=ctoi(S[1])){printf("%d¥n",ctoi(S[0]));}
else{printf("%d¥n",ctoi(S[1]));}
return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:22:14: warning: format ‘%s’ expects argument of type ‘char*’, but argument 2 has type ‘char (*)[5]’ [-Wformat=]
 scanf("%s",&S);
              ^
./Main.cpp:22:15: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
 scanf("%s",&S);
               ^

Judge Result