Submission #3570955

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Source Code Expand

int main()
{
    int maxval;
    int i;
    scanf("%d", &i);
    i++;
    char string[i];
    for(int counter = 0; counter < (i); counter++)
    {
        scanf("%c", &string[counter]);
    }
    int val = 0;
    for (int j = 0; j < i; j++)
    {
        if(string[j] == 'I')
        {
            val++;
            if(val >= maxval)
            {
                maxval = val;
            }
        }
        else if (string[j] == 'D')
        {
            val--;
            if(val >= maxval)
            {
                maxval = val;
            }
        }
    }
    printf("%d\n", maxval);

    return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:5:5: warning: implicit declaration of function ‘scanf’ [-Wimplicit-function-declaration]
     scanf("%d", &i);
     ^
./Main.c:5:5: warning: incompatible implicit declaration of built-in function ‘scanf’
./Main.c:5:5: note: include ‘<stdio.h>’ or provide a declaration of ‘scanf’
./Main.c:32:5: warning: implicit declaration of function ‘printf’ [-Wimplicit-function-declaration]
     printf("%d\n", maxval);
     ^
./Main.c:32:5: warning: incompatible implicit declaration of built-in function ‘printf’
./Main.c:32:5: note: include ‘<stdio.h>’ or provide a declaration of ‘printf’

Judge Result