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摘要： 这个地方要用string.h中的几个函数，特别是strcmp，可以比较两个时间；#include<stdio.h>#include<stdlib.h>#include<string.h>struct e{ char s1[20],s2[20],s3[20];}p[1000005];int main( ){ int t,n; scanf( "%d",&t ); while( t-- ) { scanf( "%d",&n ); for( int i = 0; i < n; ++i ) scanf( & 阅读全文

摘要： #include<stdio.h>#include<math.h>int main( ){ int x,y; while( scanf( "%d%d",&y,&x ) != EOF ) { int py ,px,min,t; min = t = 0; py = px = 0x7fffffff; for( int i = 1; i <= y; ++i ) { for( int j = 1; j <= x; ++j ) { scanf( "%d",&t ); if( fabs( t ) > f 阅读全文

摘要： #include<stdio.h>#include<string.h>int main( ){ char str[1024] = {0}; while( ( gets( str ) ) ) { int i = 0; while( str[i] ) { if( str[i] >= 'A' && str[i] <= 'Z' ) str[i] += 32; ++i; } printf( "%s\n",str ); memset( str,0,sizeof( str ) ); } return 0; 阅读全文