please can you tell the error in the code

include<stdio.h>

void main() {int t,dist,output,j,i; float k; char a[6],b[6]; scanf("%d",&t); for(i=0;i<t;i++) {="" scanf("%s",a);="" scanf("%s",b);="" scanf("%d",&dist);="" output="60*(10*((int)a[0]-(int)b[0])+((int)a[1]-(int)b[1]))+10*((int)a[3]-(int)b[3])+(int)a[4]-(int)b[4]+dist;" printf("%d="" ",output);="" if(output="">=3dist) k=output-dist; else if(output>2dist) k=(float)output/2+(float)dist/2; else if(output>dist) k=(float)output/2+(float)dist/2; printf("%f\n",k);

}

}