#include main() { float a,b,e; scanf ("%f,%f",&a,&b); e=a-b; printf("e=%f\n"); }

来源：学生作业帮助网编辑：作业帮时间：2024/05/09 02:38:03

#include main() { float a,b,e; scanf ("%f,%f",&a,&b); e=a-b; printf("e=%f\n"); }
#include main() { float a,b,e; scanf ("%f,%f",&a,&b); e=a-b; printf("e=%f\n"); }

#include main() { float a,b,e; scanf ("%f,%f",&a,&b); e=a-b; printf("e=%f\n"); }
printf("e=%f\n",e);