Finding Average and Grade of Five numbers Coding in C language #include<stdio.h> void main() { int a,b,c,d,e,f; float g; printf("Please enter any five numbers"); scanf("%d%d%d%d%d",&a,&b,&c,&d,&e); f=a+b+c+d+e; printf("%d",f); printf("\nThis is average of all numbers"); g=f/5.0; printf("\n%.2f",g); printf("\nThis is grade of average"); if(g>90) { printf("\nA"); } else if(g>75) { printf("\nB"); } else if(g>60) { printf("\nC"); ...