Submission #260591

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Source Code Expand

#include <stdio.h>

int main(){
    int N,i,j,box;
    int Sh[30000]={0},Sm[30000]={0},Eh[30000]={0},Em[30000]={0},S[30000]={0},E[30000]={0};
    
    scanf("%d",&N);
    for(i=0;i<N;i++){
        scanf("%d-%d",&S[i],&E[i]);
        Sh[i] = S[i]/100;
        Sm[i] = S[i]-Sh[i]*100;
        Eh[i] = E[i]/100;
        Em[i] = E[i]-Eh[i]*100;
        
        Sm[i] = Sm[i] - (Sm[i]%5);
        if(Em[i]%5 != 0){
            Em[i] = (5 - Em[i]%5)+Em[i];
        }
        if(Em[i]==60){
            Eh[i]=Eh[i]+1;
            Em[i]=00;
        }
        S[i]=(Sh[i]*100)+Sm[i];
        E[i]=(Eh[i]*100)+Em[i];
    }
    for(i=0;i<N;i++){
        for(j=i+1;j<N;j++){
            if(S[i]>=S[j]){
                box=S[i];
                S[i]=S[j];
                S[j]=box;
            }
            if(E[i]>E[j]){
                box=E[i];
                E[i]=E[j];
                E[j]=box;
            }
        }
    }
    for(i=1;i<N;i++){
        if(E[i-1]>=S[i]){
            S[i]=S[i-1];
            E[i-1]=E[i];
        }
    }
    for(i=0;i<N;i++){
        if(N == 1){
            printf("%04d-%04d\n",S[0],E[0]);
        }else{
            if(S[i] == S[i+1]){
                S[i]=-1;
                E[i]=-1;
            }
            if(S[i]!=-1){
                printf("%04d-%04d\n",S[i],E[i]);
            }
        }
    }
    return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:7:10: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
./Main.c:9:14: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result