Submission #1608882

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Source Code Expand

#include<stdio.h>
#include<iostream>


int main(void){
    //問題で必要な変数
    int X, K;
    int *r; 
    int Q;
    int *t;
    int *a;
    //自分で作った変数
    int *stock;
    char s[100000],w[10];
    char s2[]=" ";
    char *tok;
    int gram, timer;
    int maxt=0;
    int reverser=-1;
    int i, j, k;


    // 入力データ読み込み
    scanf("%d", &X);
    scanf("%d", &K);
    r = new int [K];
    for(i=0; i<K; i++) std::cin >> r[i];
    scanf("%d", &Q);
    t = new int [Q];
    a = new int [Q];
    stock = new int [Q];
    for(i=0; i<Q; i++){
        scanf("%d %d", &t[i], &a[i]);
        if(t[i]> maxt) maxt = t[i];
    }


    j=0;
    for(i=0; i<Q; i++){
        if(0 == t[i]) stock[i] = a[i];
    }
    for(timer=1; timer<=maxt; timer++){
        for(i=0; i<Q; i++){
            a[i] += reverser;
            if(a[i]<0 || a[i] > X)  a[i] -= reverser;
            if(timer == t[i]) stock[i] = a[i];
        }
        if(timer == r[j]){
            reverser *= -1;
            j++;
        }
    }

    // 出力
    //printf("-----------\n");
    for(i=0; i<Q; i++){
        printf("%d\n", stock[i]);
    }

    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:24:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &X);
                    ^
./Main.cpp:25:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &K);
                    ^
./Main.cpp:28:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &Q);
                    ^
./Main.cpp:33:37: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d %d", &t[i], &a[i]);
                                     ^

Judge Result