This is A Simple programming For Preparing And Calculating The Marks of All Subjects. For Full Program Click On Read More......... #include<stdio.h> main() { int m1,m2,m3,m4,m5,m6,m7,m8,total; float per; printf("Enter Your marks In per 1000?"); printf("Enter the marks of Social Studies:"); scanf("%d",&m1); printf("Enter the marks of Science:"); scanf("%d",&m2); printf("Enter the marks of Nepali:"); scanf("%d",&m3); printf("Enter the marks of English:"); scanf("%d",&m4); printf("Enter the Marks of Math:"); scanf("%d",&m5); printf("Enter the marks of Moral:"); scanf("%d",&m6); printf("Enter the marks of Grammar:"); scanf("%d",&m7); printf("Enter the Marks of Computer:"); scanf("%d",&m8); total=m1+m2+m3+m4+m5+m6+m7+m8; printf("The t...