Submission #1065514

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Source Code Expand

#include <stdio.h>

#define MIN(X,Y) ((X)<(Y)?(X):(Y))
#define MAX(X,Y) ((X)>(Y)?(X):(Y))

int main(void){
    int n,x,max;
    char c;
    
    max = x = 0;
    scanf("%d",&n);c=getchar();
    while (c=getchar(),c=='I'||c=='D'){
        switch(c){
        case 'I':
            x++;
            break;
        case 'D':
            x--;
            break;
        }
        max = MAX(max,x);
    }
    printf("%d\n",max);
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:11:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);c=getchar();
                   ^

Judge Result